1. Increasing by successive addition
   "the eventual accumulative effect of these substances"
   - cumulative 
2. Marked by acquiring or amassing
   "we live in an accumulative society"

See also: accumulate, acquisitive, additive

• toyshop
• TPN
• tra-la
• tra-la-la
• trabeate
• trabeated
• trabecula
• trabecular
• trabeculate
• Trablous
• trace
• trace detector
• trace element
• trace fossil
• trace program
• traceable
• tracer
• tracer bullet
• tracery
• trachea
• tracheal
• tracheal vein
• tracheid
• tracheitis
• Trachelospermum